For citations:

Koubassov R.V., Lupachev V.V. TOTAL SERUM IG CHANGES AND CARDIOVASCULAR SYSTEM AT SEAMEN DURING WORK IN REGION BEYOND THE ARCTIC CIRCLE. Marine Medicine. 2016;2(2):25-30. (In Russ.) https://doi.org/10.22328/2413-5747-2016-2-2-113-118